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The face on Mars by David Dalton
Last night I heard an interview with Richard Hoagland in which he said that the face on Mars could not be a trick of light and shadow since it turned up in two...
(Multi-page thread 1 2)
April 2nd 16 09:39 AM
by Fred J. McCall[_3_] Go to last post
18 1,202
Inflatable Heat Shield by William Mook[_2_]
On Thursday, March 10, 2016 at 9:11:45 PM UTC+13, bob haller wrote: On Wednesday, March 9, 2016 at 11:20:52 PM UTC-5, JF Mezei wrote: I wasn't imagining...
(Multi-page thread 1 2)
April 2nd 16 09:23 AM
by Fred J. McCall[_3_] Go to last post
19 1,318
Questions, Falcon Heavy by Alain Fournier[_3_]
Does anyone know how the two boosters of the Falcon Heavy are supposed to come back and land? Are they to land separately or are they to be attached and land...
(Multi-page thread 1 2)
April 2nd 16 08:48 AM
by Fred J. McCall[_3_] Go to last post
15 1,133
Minimum Orbital Vehicle by William Mook[_2_]
BD-5J masses 161 kg empty 299 kg filled is 4.2 m long and has a fuselage 1.3 m in diameter. Adding a stage that adds 3.2 km per sec with an exhaust speed of...
March 25th 16 01:20 AM
by William Mook[_2_] Go to last post
4 516
Minimum Orbital Vehicle by William Mook[_2_]
BD-5J masses 161 kg empty 299 kg filled is 4.2 m long and has a fuselage 1.3 m in diameter. Adding a stage that adds 3.2 km per sec with an exhaust speed of...
March 24th 16 12:00 PM
by William Mook[_2_] Go to last post
0 341
Tidbits on why ULA didn't bid on a GPS launch contract by William Mook[_2_]
On Friday, March 18, 2016 at 5:16:50 AM UTC+13, Rick Jones wrote: ...
March 24th 16 11:27 AM
by William Mook[_2_] Go to last post
2 434
Signal to noise ratio by Jeff Findley[_6_]
The signal to noise ratio in this group is as bad as I've ever seen. I'm off to bed. :-( Jeff -- All opinions posted by me on Usenet News are mine, and...
March 22nd 16 09:11 PM
by William Mook[_2_] Go to last post
1 499
Photonic Laser Propulsion to send a 100 kg vehicle to Mars in 3days and to get to wafercraft to 30% of the speed of light by 2035 by William Mook[_2_]
Electrospray micropropulsion http://web.mit.edu/aeroastro/labs/spl/research_ieps.htm 35 km/sec exhaust speeds. Ultra thin wafer...
March 22nd 16 12:12 PM
by William Mook[_2_] Go to last post
0 471
SpaceX: 2025 by Alain Fournier[_3_]
Elon Musk: SpaceX wants to send people to Mars by...
(Multi-page thread 1 2 3)
March 22nd 16 02:06 AM
by William Mook[_2_] Go to last post
28 1,343
Moon Base L2 for Solar Sail Assembly Line by [email protected]
Moon Base L2 Douglas Eagleson I read somewhere that L2 was to be usable for launching solar sails. L2 is the...
(Multi-page thread 1 2 3)
March 9th 16 02:53 PM
by William Mook[_2_] Go to last post
28 2,019
Is deep-cryo of LOX a performance uber-alles baby step? by William Mook[_2_]
On Saturday, March 5, 2016 at 2:36:40 PM UTC+13, Rick Jones wrote: All the fun SpaceX have had with launch delays and deep cryo of the LOX (and RP-1?) has...
March 8th 16 09:09 PM
by William Mook[_2_] Go to last post
2 944
The 5 Dumbest Space Travel Conspiracy Theories (Are True) by [email protected]
"If you're any manner of space enthusiast, then you've no doubt encountered conspiracy-theory types who insist that the Moon landings were directed by...
March 8th 16 02:38 AM
by Sylvia Else Go to last post
1 357
Is deep-cryo of LOX a performance uber-alles baby step? by Jeff Findley[_6_]
In article , says... "Rick Jones" wrote in message...
March 5th 16 02:27 PM
by Jeff Findley[_6_] Go to last post
0 344
Mars Bound Spacecraft Example by [email protected]
I was thinking about actual design of the hardware. The inflatable hull has a debris limit in earth orbit. Old spacecraft pieces cloud the orbits. These...
(Multi-page thread 1 2 3 ... Last Page)
March 4th 16 09:55 AM
by William Mook[_2_] Go to last post
37 1,329
SES-9 status? by Snidely
Wednesday, postponed to chill the tanks? Thursday, postponed but Space-X hasn't said why yet? /dps -- I have always been glad we weren't killed that night....
(Multi-page thread 1 2)
March 4th 16 02:50 AM
by William Mook[_2_] Go to last post
11 928
Anti-War Up - Baby Killers by Andrew Chaplin
The Milk of Human Kindness wrote in : X-NO-IDIOTS On Wed, 17 Feb 2016 17:01:00...
February 23rd 16 12:18 PM
by meport Go to last post
1 412
You're a crackpot until you hit the jack pot by William Mook[_2_]
https://www.youtube.com/watch?v=dW_FGFQMVz4 https://www.youtube.com/watch?v=MQkUf-TOsmY&app=desktop
February 20th 16 02:03 AM
by William Mook[_2_] Go to last post
2 355
SpaceX in 2016 by Greg \(Strider\) Moore
http://www.fool.com/investing/general/2016/02/06/5-ways-spacex-wants-to-step-up-its-game.aspx Taking a key paragraph from the article: Land rockets 70% of...
February 17th 16 11:45 PM
by William Mook[_2_] Go to last post
2 538
Breaking the Nuclear Dose Barrier for Human Transit to Mars by [email protected]
For some people this will sound rather disturbing. But it is a viable allowable medical treatment. I am just releasing the bare concept right now. Prior to...
February 16th 16 10:44 PM
by [email protected] Go to last post
2 401
NASA says 20 years to mars NBC news tonight, space X 10 years by Sylvia Else
On 12/02/2016 11:03 AM, bob haller wrote: http://money.cnn.com/2016/01/30/news/companies/spacex-elon-musk-mars-2025/index.html?iid=hp-stack-dom so what...
February 13th 16 01:54 PM
by Jeff Findley[_6_] Go to last post
4 541
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